Evidence map›Paper›PMID 40266229›Full record

ArticleVaccines2025

The Sm14+GLA-SE Recombinant Vaccine Against

Amadou Tidjani Ly, Doudou Diop, Modou Diop, Anne-Marie Schacht, Abdoulaye Mbengue, Rokhaya Diagne, Marieme Guisse, Jean-Pierre Dompnier, Carolina Messias, Rhea N Coler and 12 more

Abstract read
In one paragraph

Article in Vaccines, 2025. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 6 papers.

0numbers the graph read from it
0cells of the map it votes in
6citing papers in PubMed
–field-weighted citation impact
1 · What the graph read from it

What it found

Each row is one number read from the abstract, on the scale the paper reported it, with its interval. Left of the dashed line favours the treatment, right favours the comparator. Under each row is the sentence it came from. New to these charts? A ten-minute tutorial.

The abstract states no effect estimate the extractor could read, or names no intervention and outcome on the map, so this paper lights no cell and moves no belief. It is still indexed, cited and linked below.

2 · The registry

The trial behind it

Trials whose registry record cites this paper, or whose number appears in the abstract. A trial that started after this paper was published is citing it as background, not reporting it.

Neither the registry nor the abstract names a trial number. If this is a trial report, that itself is worth knowing.

3 · Its place in the literature

Who cites it

6 citing papers in PubMed.

  1. Article
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4 · The record

Corrections and comments

PubMed lists nothing against this paper. Absence here is not a guarantee, only a check that was made.

5 · Who and what money

Authors and funding

22 authors.

Amadou Tidjani LyBiomedical Research Center Espoir Pour La Santé, Saint Louis BP 226, Senegal.ORCID 0009-0004-6917-7805
Doudou DiopBiomedical Research Center Espoir Pour La Santé, Saint Louis BP 226, Senegal.
Modou DiopBiomedical Research Center Espoir Pour La Santé, Saint Louis BP 226, Senegal.
Anne-Marie SchachtBiomedical Research Center Espoir Pour La Santé, Saint Louis BP 226, Senegal.
Abdoulaye MbengueBiomedical Research Center Espoir Pour La Santé, Saint Louis BP 226, Senegal.
Rokhaya DiagneBiomedical Research Center Espoir Pour La Santé, Saint Louis BP 226, Senegal.
Marieme GuisseBiomedical Research Center Espoir Pour La Santé, Saint Louis BP 226, Senegal.
Jean-Pierre DompnierBiomedical Research Center Espoir Pour La Santé, Saint Louis BP 226, Senegal.
Carolina MessiasLaboratory on Thymus Research, Oswaldo Cruz Institute, Oswaldo Cruz Foundation, Rio de Janeiro 21040-360, Brazil.
Rhea N ColerSeattle Children's Research Institute, Center for Global Infectious Disease Research, Seattle, WA 98105, USA.ORCID 0000-0001-6974-5666
Celso R RamosFenix Biotec Treinamento SS LTDA, São Paulo 05591-090, Brazil.ORCID 0000-0002-5760-8661
Jacques-Noël TendengHopital Régional de Saint Louis, UFR 2S, Université Gaston Berger, Saint Louis BP 226, Senegal.ORCID 0000-0002-9662-5333
Seynabou NdiayeRégion Médicale de Saint Louis, Ministère de la Santé et de l'Action Sociale, Saint Louis BP 226, Senegal.
Miryam Marroquin-QuelopanaFenix Biotec Treinamento SS LTDA, São Paulo 05591-090, Brazil.
Juçara de Carvalho ParraLaboratory of Anti-Helminth Vaccine Research and Development, Oswaldo Cruz Institute, Oswaldo Cruz Foundation, Rio de Janeiro 21045-900, Brazil.
Tatiane Dos SantosLaboratory of Anti-Helminth Vaccine Research and Development, Oswaldo Cruz Institute, Oswaldo Cruz Foundation, Rio de Janeiro 21045-900, Brazil.
Marília Sirianni Dos Santos AlmeidaLaboratory of Anti-Helminth Vaccine Research and Development, Oswaldo Cruz Institute, Oswaldo Cruz Foundation, Rio de Janeiro 21045-900, Brazil.ORCID 0000-0002-5431-4086
Daniella Arêas Mendes-da-CruzLaboratory on Thymus Research, Oswaldo Cruz Institute, Oswaldo Cruz Foundation, Rio de Janeiro 21040-360, Brazil.ORCID 0000-0003-3697-1506
Steven ReedHDT BioCorp, Seattle, WA 98102, USA.
Wilson SavinoLaboratory on Thymus Research, Oswaldo Cruz Institute, Oswaldo Cruz Foundation, Rio de Janeiro 21040-360, Brazil.
Gilles RiveauBiomedical Research Center Espoir Pour La Santé, Saint Louis BP 226, Senegal.
Miriam TendlerLaboratory of Anti-Helminth Vaccine Research and Development, Oswaldo Cruz Institute, Oswaldo Cruz Foundation, Rio de Janeiro 21045-900, Brazil.ORCID 0000-0002-9471-7461

Funding

Fundação Oswaldo Cruz IOC-008-FIO22-2-33Ministry of Health Brazilian Government TED 224-2017Orygen Biotecnologia SA N/A
6 · The paper itself

Abstract

BACKGROUND/

objectivesFollowing previous successful Phase I clinical trials conducted in men and women in a non-endemic area for schistosomiasis in Brazil, the Sm14 vaccine was evaluated in an endemic region in Senegal. We report successful clinical trials in adults (Phase IIa) and school children (Phase IIb), respectively, of a

methodsParticipants were evaluated based on clinical assessments, laboratory tests (including hematologic and biochemical analyses of renal and hepatic functions), and immunological parameters (humoral and cellular responses) up to 12 months after the first vaccination dose in the Phase IIa trial and after 120 days in the Phase IIb trial.

resultsThe results showed strong immunogenic responses and good tolerance in both adults and children, with no major adverse effects. Importantly, significant increases in Sm14-specific total IgG (IgG1 and IgG3) were observed as early as 30 days after the first vaccination, with high titres remaining at least 120 days afterwards. Sm14-specific total IgG serum levels were also significantly enhanced in adults and in both infected and non-infected, vaccinated children and elicited robust cytokine responses with increased TNFα, IFN-γ, and IL-2 profiles.

conclusionsOverall, the Sm14+GLA-SE vaccine is safe and highly immunogenic, with a clearly protective potential against schistosomiasis, supporting progression to the next Phase III clinical trials.

Indexed as

adultsimmunogenicityphase II clinical trialssafetyschistosomiasisschool-age childrenSm14 proteinvaccine

Identifiers

PMID40266229
PMCPMC11946331

What OpenQuestion holds

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Registered trials

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Read under generation 80e0d062 · epoch 390. Bibliography from PubMed, PubMed Central and OpenAlex; grants from NIH RePORTER; trial links from ClinicalTrials.gov; estimates, votes and beliefs from the OpenQuestion graph.